<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport"
        content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <link rel="stylesheet" href="../../../resources/styles.css">
  <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
  <link rel="icon" type="image/x-icon" href="../../../resources/favicon.ico">
  <title>Tools Component</title>
  <style>
      .ifcjs-dimension-label {
          background-color: black;
          font-family: sans-serif;
          color: white;
          padding: 8px;
          border-radius: 8px;
          pointer-events: all;
          transition: background-color 200ms ease-in-out;
      }

      .ifcjs-dimension-label:hover {
          background-color: grey;
      }

      .ifcjs-dimension-preview {
          pointer-events: none;
          background-color: #ffffff;
          width: 2rem;
          height: 2rem;
          opacity: 0.3;
          padding: 8px;
          border-radius: 100%;
      }

      body {
          margin: 0;
          padding: 0;
      }

      .full-screen {
          width: 100vw;
          height: 100vh;
          position: relative;
          overflow: hidden;
      }
  </style>
</head>
<body>
<div class="full-screen" id="container"></div>
<script type="importmap">
    {
      "imports": {
        "three": "https://unpkg.com/three@0.160.1/build/three.module.js",
        "stats.js/src/Stats.js": "https://unpkg.com/stats-js@1.0.1/src/Stats.js",
        "three/examples/jsm/libs/lil-gui.module.min": "https://unpkg.com/three@0.160.1/examples/jsm/libs/lil-gui.module.min.js",
        "openbim-components": "../../../resources/openbim-components.js"
      }
    }

</script>
<script type="module">

	// Set up scene (see SimpleScene tutorial)

	import * as THREE from 'three';
	import * as OBC from 'openbim-components';
	import Stats from 'stats.js/src/Stats.js';

	const container = document.getElementById('container');

	const components = new OBC.Components();

	components.scene = new OBC.SimpleScene(components);
	components.renderer = new OBC.PostproductionRenderer(components, container);
	components.camera = new OBC.SimpleCamera(components);
	components.raycaster = new OBC.SimpleRaycaster(components);

	components.init();

	components.renderer.postproduction.enabled = true;

	const scene = components.scene.get();

	components.camera.controls.setLookAt(10, 10, 10, 0, 0, 0);
	components.scene.setup();

	const grid = new OBC.SimpleGrid(components, new THREE.Color(0x666666));
	const effects = components.renderer.postproduction.customEffects;
	effects.excludedMeshes.push(grid.get());

	const dimensions = new OBC.EdgeMeasurement(components);

	let fragments = new OBC.FragmentManager(components);
	const file = await fetch('../../../resources/small.frag');
	const data = await file.arrayBuffer();
	const buffer = new Uint8Array(data);
	fragments.load(buffer);

	let saved;
	window.addEventListener('keydown', (event) => {
		if (event.code === 'KeyO') {
			dimensions.delete();
		} else if (event.code === 'KeyS') {
			saved = dimensions.get();
			dimensions.deleteAll();
		} else if (event.code === 'KeyL') {
			if (saved) {
				dimensions.set(saved);
			}
		}
	});

	const mainToolbar = new OBC.Toolbar(components, { name: 'Main Toolbar', position: 'bottom' });
	mainToolbar.addChild(dimensions.uiElement.get('main'));
	components.ui.addToolbar(mainToolbar);

	// Set up stats

	const stats = new Stats();
	stats.showPanel(2);
	document.body.append(stats.dom);
	stats.dom.style.left = '0px';
	const renderer = components.renderer;
	renderer.onBeforeUpdate.add(() => stats.begin());
	renderer.onAfterUpdate.add(() => stats.end());

</script>
</body>
</html>
